/**********
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)

This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
more details.

You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
**********/
// "liveMedia"
// Copyright (c) 1996-2018 Live Networks, Inc.  All rights reserved.
// A simple UDP sink (i.e., without RTP or other headers added); one frame per packet
// C++ header

#ifndef _BASIC_UDP_SINK_HH
#define _BASIC_UDP_SINK_HH

#ifndef _MEDIA_SINK_HH

#include "MediaSink.hh"

#endif
#ifndef _GROUPSOCK_HH

#include "../../groupsock/include/Groupsock.hh"

#endif

class BasicUDPSink : public MediaSink {
public:
    static BasicUDPSink *createNew(UsageEnvironment &env, Groupsock *gs,
                                   unsigned maxPayloadSize = 1450);

protected:
    BasicUDPSink(UsageEnvironment &env, Groupsock *gs, unsigned maxPayloadSize);

    // called only by createNew()
    virtual ~BasicUDPSink();

private: // redefined virtual functions:
    virtual Boolean continuePlaying();

private:
    void continuePlaying1();

    static void afterGettingFrame(void *clientData, unsigned frameSize,
                                  unsigned numTruncatedBytes,
                                  struct timeval presentationTime,
                                  unsigned durationInMicroseconds);

    void afterGettingFrame1(unsigned frameSize, unsigned numTruncatedBytes,
                            unsigned durationInMicroseconds);

    static void sendNext(void *firstArg);

private:
    Groupsock *fGS;
    unsigned fMaxPayloadSize;
    unsigned char *fOutputBuffer;
    struct timeval fNextSendTime;
};

#endif
